package com.qk.mapper;

import com.qk.entity.Course;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface CourseMapper {


    List<Course> courseSelectByCondition( Integer subject,String name, Integer target);


    @Delete("delete from course where id=#{id}")
    void deleteById(Integer id);


    @Insert("insert into course(id, subject, name, price, target, description, create_time, update_time) " +
            "values (#{id},#{subject}, #{name}, #{price}, #{target}, #{description}, #{createTime}, #{updateTime})")
    void insert(Course course);


    @Select("select id, subject, name, price, target, description, create_time, update_time from course where id = #{id}")
    Course search(Integer id);

    void courseUpdate(Course course);


    @Select("select id, subject, name, price, target, description, create_time, update_time from course")
    List<Course> allCourselist(Course course);


    @Select("select id, subject, name, price, target, description, create_time, update_time from course where subject = #{subject}")
    List<Course> findCourseBySubject(Integer subject);
}
